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From: Christopher Clark <christopher.w.clark@gmail.com>
To: xen-devel@lists.xenproject.org
Cc: Stefano Stabellini <sstabellini@kernel.org>,
	Wei Liu <wei.liu2@citrix.com>,
	Ross Philipson <ross.philipson@gmail.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	George Dunlap <George.Dunlap@eu.citrix.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Jason Andryuk <jandryuk@gmail.com>,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	Rich Persaud <persaur@gmail.com>, Tim Deegan <tim@xen.org>,
	Daniel Smith <dpsmith@apertussolutions.com>,
	Julien Grall <julien.grall@arm.com>,
	Paul Durrant <paul.durrant@citrix.com>,
	Jan Beulich <jbeulich@suse.com>,
	James McKenzie <james@bromium.com>,
	Eric Chanudet <eric.chanudet@gmail.com>,
	Roger Pau Monne <roger.pau@citrix.com>
Subject: [PATCH v3 03/15] argo: define argo_dprintk for subsystem debugging
Date: Sun,  6 Jan 2019 23:42:36 -0800	[thread overview]
Message-ID: <1546846968-7372-4-git-send-email-christopher.w.clark@gmail.com> (raw)
In-Reply-To: <1546846968-7372-1-git-send-email-christopher.w.clark@gmail.com>

A convenience for working on development of the argo subsystem:
setting a #define variable enables additional debug messages.

Signed-off-by: Christopher Clark <christopher.clark6@baesystems.com>
---
v2 #03 feedback, Jan: fix ifdef/define confusion error
v1 #04 feedback, Jan: fix dprintk implementation

 xen/common/argo.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/xen/common/argo.c b/xen/common/argo.c
index d69ad7c..6f782f7 100644
--- a/xen/common/argo.c
+++ b/xen/common/argo.c
@@ -19,6 +19,15 @@
 #include <xen/errno.h>
 #include <xen/guest_access.h>
 
+/* Change this to #define ARGO_DEBUG here to enable more debug messages */
+#undef ARGO_DEBUG
+
+#ifdef ARGO_DEBUG
+#define argo_dprintk(format, args...) printk("argo: " format, ## args )
+#else
+#define argo_dprintk(format, ... ) ((void)0)
+#endif
+
 long
 do_argo_op(unsigned int cmd, XEN_GUEST_HANDLE_PARAM(void) arg1,
            XEN_GUEST_HANDLE_PARAM(void) arg2, unsigned long arg3,
-- 
2.7.4


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  parent reply	other threads:[~2019-01-07  7:43 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-07  7:42 [PATCH v3 00/15] Argo: hypervisor-mediated interdomain communication Christopher Clark
2019-01-07  7:42 ` [PATCH v3 01/15] argo: Introduce the Kconfig option to govern inclusion of Argo Christopher Clark
2019-01-08 15:46   ` Jan Beulich
2019-01-07  7:42 ` [PATCH v3 02/15] argo: introduce the argo_op hypercall boilerplate Christopher Clark
2019-01-07  7:42 ` Christopher Clark [this message]
2019-01-08 15:50   ` [PATCH v3 03/15] argo: define argo_dprintk for subsystem debugging Jan Beulich
2019-01-10  9:28   ` Roger Pau Monné
2019-01-07  7:42 ` [PATCH v3 04/15] argo: init, destroy and soft-reset, with enable command line opt Christopher Clark
2019-01-08 22:08   ` Ross Philipson
2019-01-08 22:23     ` Christopher Clark
2019-01-08 22:54   ` Jason Andryuk
2019-01-09  6:48     ` Christopher Clark
2019-01-09 14:15       ` Jason Andryuk
2019-01-09 23:24         ` Christopher Clark
2019-01-09  9:35     ` Jan Beulich
2019-01-09 14:26       ` Jason Andryuk
2019-01-09 14:38         ` Jan Beulich
2019-01-10 23:29           ` Christopher Clark
2019-01-10 10:19   ` Roger Pau Monné
2019-01-10 11:52     ` Jan Beulich
2019-01-10 12:26       ` Roger Pau Monné
2019-01-10 12:46         ` Jan Beulich
2019-01-11  6:03     ` Christopher Clark
2019-01-11  9:27       ` Roger Pau Monné
2019-01-14  8:32         ` Christopher Clark
2019-01-14 11:32           ` Roger Pau Monné
2019-01-14 14:28             ` Rich Persaud
2019-01-10 16:16   ` Eric Chanudet
2019-01-11  6:05     ` Christopher Clark
2019-01-11 11:54   ` Jan Beulich
2019-01-14  8:33     ` Christopher Clark
2019-01-14 14:46   ` Wei Liu
2019-01-14 15:29     ` Lars Kurth
2019-01-14 18:16     ` Christopher Clark
2019-01-14 19:42     ` Roger Pau Monné
2019-02-04 20:56     ` Christopher Clark
2019-02-05 10:32       ` Wei Liu
2019-01-14 14:58   ` Andrew Cooper
2019-01-14 15:12     ` Jan Beulich
2019-01-15  7:24       ` Christopher Clark
2019-01-15  7:21     ` Christopher Clark
2019-01-15  9:01       ` Jan Beulich
2019-01-15  9:06         ` Andrew Cooper
2019-01-15  9:17           ` Jan Beulich
2019-01-07  7:42 ` [PATCH v3 05/15] errno: add POSIX error codes EMSGSIZE, ECONNREFUSED to the ABI Christopher Clark
2019-01-07  7:42 ` [PATCH v3 06/15] xen/arm: introduce guest_handle_for_field() Christopher Clark
2019-01-08 22:03   ` Stefano Stabellini
2019-01-07  7:42 ` [PATCH v3 07/15] argo: implement the register op Christopher Clark
2019-01-09 15:55   ` Wei Liu
2019-01-09 16:00     ` Christopher Clark
2019-01-09 17:02       ` Julien Grall
2019-01-09 17:18         ` Stefano Stabellini
2019-01-09 18:13           ` Julien Grall
2019-01-09 20:33             ` Christopher Clark
2019-01-09 17:54         ` Wei Liu
2019-01-09 18:28           ` Julien Grall
2019-01-09 20:38             ` Christopher Clark
2019-01-10 11:24   ` Roger Pau Monné
2019-01-10 11:57     ` Jan Beulich
2019-01-11  6:30       ` Christopher Clark
2019-01-11  6:29     ` Christopher Clark
2019-01-11  9:38       ` Roger Pau Monné
2019-01-10 20:11   ` Eric Chanudet
2019-01-11  6:09     ` Christopher Clark
2019-01-14 14:19   ` Jan Beulich
2019-01-15  7:56     ` Christopher Clark
2019-01-15  8:36       ` Jan Beulich
2019-01-15  8:46         ` Christopher Clark
2019-01-14 15:31   ` Andrew Cooper
2019-01-15  8:02     ` Christopher Clark
2019-01-07  7:42 ` [PATCH v3 08/15] argo: implement the unregister op Christopher Clark
2019-01-10 11:40   ` Roger Pau Monné
2019-01-15  8:05     ` Christopher Clark
2019-01-14 15:06   ` Jan Beulich
2019-01-15  8:11     ` Christopher Clark
2019-01-07  7:42 ` [PATCH v3 09/15] argo: implement the sendv op; evtchn: expose send_guest_global_virq Christopher Clark
2019-01-09 18:05   ` Jason Andryuk
2019-01-10  2:08     ` Christopher Clark
2019-01-09 18:57   ` Roger Pau Monné
2019-01-10  3:09     ` Christopher Clark
2019-01-10 12:01       ` Roger Pau Monné
2019-01-10 12:13         ` Jan Beulich
2019-01-10 12:40           ` Roger Pau Monné
2019-01-10 12:53             ` Jan Beulich
2019-01-11  6:37               ` Christopher Clark
2019-01-10 21:41   ` Eric Chanudet
2019-01-11  7:12     ` Christopher Clark
2019-01-07  7:42 ` [PATCH v3 10/15] argo: implement the notify op Christopher Clark
2019-01-10 12:21   ` Roger Pau Monné
2019-01-15  6:53     ` Christopher Clark
2019-01-15  8:06       ` Roger Pau Monné
2019-01-15  8:32         ` Christopher Clark
2019-01-07  7:42 ` [PATCH v3 11/15] xsm, argo: XSM control for argo register Christopher Clark
2019-01-07  7:42 ` [PATCH v3 12/15] xsm, argo: XSM control for argo message send operation Christopher Clark
2019-01-07  7:42 ` [PATCH v3 13/15] xsm, argo: XSM control for any access to argo by a domain Christopher Clark
2019-01-07  7:42 ` [PATCH v3 14/15] xsm, argo: notify: don't describe rings that cannot be sent to Christopher Clark
2019-01-07  7:42 ` [PATCH v3 15/15] argo: validate hypercall arg structures via compat machinery Christopher Clark
2019-01-14 12:57   ` Jan Beulich
2019-01-17  7:22     ` Christopher Clark
2019-01-17 11:25       ` Jan Beulich
2019-01-20 21:18         ` Christopher Clark
2019-01-21 12:03           ` Jan Beulich
2019-01-22 11:08             ` Jan Beulich
2019-01-23 21:14               ` Christopher Clark

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